Weather Roundup
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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NZUS59 KLOT 310901
HRRLOT
CHICAGO AREA WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SUN AUG 31 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ005-006-012>014-019>023-311000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
OHARE PTCLDY 56 49 77 N6 30.21S
MIDWAY CLEAR 60 52 74 CALM 30.21F
AURORA PTCLDY 55 53 93 CALM 30.22S
LANSING* CLEAR 54 53 96 CALM 30.22S
JOLIET* CLEAR 56 55 95 CALM 30.22S
WAUKEGAN CLEAR 47 45 93 CALM 30.22S
DUPAGE AIRPORT CLEAR 55 50 83 N5 30.22S
WHEELING CLEAR 53 50 89 CALM 30.24S
MORRIS* CLOUDY 58 55 91 CALM 30.21S
LEWIS AIRPORT* MOCLDY 59 57 94 CALM 30.22S
NORTHERLY ISL* N/A 64 56 75 NE6 N/A
$$
WIZ051-052-058>065-066-070>072-311000-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLEAR 54 50 86 NW5 30.22S
RACINE* CLEAR 50 49 96 W3 30.24S
WAUKESHA N/A 46 46 100 CALM 30.25R FOG
WEST BEND FOG 46 46 100 CALM 30.25R VSB 1/2
$$
INZ001>003-010>013-019-020-311000-
NORTHWEST INDIANA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GARY* CLOUDY 54 54 100 CALM 30.21S
MICHIGAN CITY* NOT AVBL
RENSSELAER* NOT AVBL
VALPARAISO CLEAR 52 49 89 NE3 30.22F
$$
LMZ740>746-311000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION TIME SKY/WX TEMP WIND PRES VSBY
AIR DIR/SP/G
(UTC) (F) (DEG/KT/KT) (MB) (MI)
HARRISON CRIB 0840 67 90/ 6/ 7 N/A
NORTHERLY ISL 0830 64 60/ 2/ 5 N/A
CALUMET HARBOR 0830 62 200/ 2/ 3 1022.0F
BURNS HARBOR 0840 61 80/ 4/ 5 1023.7S
MICHIGAN CITY 0840 59 120/ 3/ 4 1022.4S
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$